Misty Encampment
Land-Island Mountain (Rare)

(Tap: Add U or R to your mana pool.)

Misty Encampment enters the battlefield tapped unless you reveal a Cephalid Merfolk card from your hand.

2, Tap: Target land becomes a 3/3 blue Cephalid creature until end of turn. It's still a land.

1R, Tap: Target red creature gains haste until end of turn.

Greg Chan